diff --git a/Extensions/Networker.Extensions.MessagePack/Networker.Extensions.MessagePack.csproj b/Extensions/Networker.Extensions.MessagePack/Networker.Extensions.MessagePack.csproj
index 9f29df8..b314a01 100644
--- a/Extensions/Networker.Extensions.MessagePack/Networker.Extensions.MessagePack.csproj
+++ b/Extensions/Networker.Extensions.MessagePack/Networker.Extensions.MessagePack.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MessagePack" Version="1.7.3.4" />
+    <PackageReference Include="MessagePack" Version="1.9.3" />
   </ItemGroup>
 
   <ItemGroup>